Drilldown: Patents

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Patents > Office : BE or CA or LU or US & Applicant is inventor : Yes or Other & Filing date: 1900 - 1999 & CPCs : CPC B64C2700/6235 or None

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Office: (Click arrow to add another value)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
airplane (210) · design (97) · LTA (84) · propellers (73) · Propulsion (68) · frame (61) · Stability (60) · wings (46) · control (44) · hybrid (40) · Construction (38) · aerodynamics (36) · None (34) · rudder (31) · navigation (28) · Sustentation (27) · safety (26) · helicopter (25) · lift (24) · parachute (23)
Application number:
None (480) · navigation (8) · propeller (6) · rudder (5) · stability (4) · propulsion (4) · frame (3) · flapping (2) · wheels (2)
Granted:
Supplementary to patent:
None (347) · Patent BE-1907-199348 (15) · Patent BE-1909-214032 (7) · 1 (6) · Patent BE-1907-197626 (3) · Patent BE-1913-255172 (3) · 1912-01-23 (2) · landing (2) · navigation (2) · Patent AU-1909-15563‎ (2) · Patent BE-1910-225558 (2) · Patent BE-1909-218585 (2) · 1911-02-14 (2) · Patent BE-1913-259683 (2) · Patent FR-1900-299924 (2) · Patent FR-1913-467415 (2) · Patent FR-1913-468076 (2) · Patent GB-1913-16499 (2) · 1911-05-09 (2) · Patent FR-1911-430455 (2)
Patent agent:
None (323) · A. Wunderlich & Cie, Ingénieurs-Conseils (34) · Raclot (21) · Duvinage (21) · J. Gevers (15) · De Visscher et Graetz (11) · 1 (9) · Biebuyck (8) · Kirkpatrick (7) · Raclot et Cie (5) · E. et G. Bede (5) · Verhaeghen (4) · Wunderlich (4) · Munn & Co. (3) · R. Wittebolle, Brussels, Belgium (3) · Gernaert (3) · Rest (3) · Borghans-von Kilch et Cie (3) · le Comptoir indus. et tech. (anc. maison Picard) (3)
National tech categories:
BE K (267) · None (109) · USPC 244/63 (5) · CA 244/12 (5) · USPC 244/153R (5) · 1 (4) · CA 341/80 (4) · USPC 244/3.23 (4) · CA 244/10 (4) · CA 244/35 (4) · USPC 244/149 (4) · CA 244/24 (3) · CA 244/11 (3) · CA 244/4 (3) · CA 244/31 (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:

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